git.maemo.org Git - modest/blob - src/widgets/modest-expander-mail-header-view.c

   1 /* Copyright (c) 2007, Nokia Corporation
   2  * All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met:
   7  *
   8  * * Redistributions of source code must retain the above copyright
   9  *   notice, this list of conditions and the following disclaimer.
  10  * * Redistributions in binary form must reproduce the above copyright
  11  *   notice, this list of conditions and the following disclaimer in the
  12  *   documentation and/or other materials provided with the distribution.
  13  * * Neither the name of the Nokia Corporation nor the names of its
  14  *   contributors may be used to endorse or promote products derived from
  15  *   this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
  18  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  20  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
  21  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  24  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  25  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  26  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28  */
  29
  30 #include <config.h>
  31 //#include <glib/gi18n-lib.h>
  32
  33 #include <string.h>
  34 #include <gtk/gtk.h>
  35 #include <modest-text-utils.h>
  36 #include <modest-expander-mail-header-view.h>
  37 #include <modest-tny-folder.h>
  38 #include <modest-recpt-view.h>
  39 #include <modest-icon-names.h>
  40 #include <modest-datetime-formatter.h>
  41
  42 static GObjectClass *parent_class = NULL;
  43
  44 typedef struct _ModestExpanderMailHeaderViewPriv ModestExpanderMailHeaderViewPriv;
  45
  46 struct _ModestExpanderMailHeaderViewPriv
  47 {
  48         GtkWidget    *fromto_label;
  49         GtkWidget    *fromto_contents;
  50         GtkWidget    *main_vbox;
  51         GtkWidget    *expander;
  52         GtkWidget    *headers_vbox;
  53         GtkWidget    *subject_box;
  54         GtkWidget    *priority_icon;
  55         GtkSizeGroup *labels_size_group;
  56         gboolean     is_outgoing;
  57         gboolean     is_draft;
  58         TnyHeader    *header;
  59         TnyHeaderFlags priority_flags;
  60         ModestDatetimeFormatter *datetime_formatter;
  61 };
  62
  63 #define MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_PRIVATE(o) \
  64         (G_TYPE_INSTANCE_GET_PRIVATE ((o), MODEST_TYPE_EXPANDER_MAIL_HEADER_VIEW, ModestExpanderMailHeaderViewPriv))
  65
  66 /* GObject */
  67 static void modest_expander_mail_header_view_instance_init (GTypeInstance *instance, gpointer g_class);
  68 static void modest_expander_mail_header_view_class_init (ModestExpanderMailHeaderViewClass *klass);
  69 static void modest_expander_mail_header_view_finalize (GObject *object);
  70
  71 /* TnyHeaderView interface */
  72 static void tny_header_view_init (gpointer g, gpointer iface_data);
  73 static void modest_expander_mail_header_view_set_header (TnyHeaderView *self, TnyHeader *header);
  74 static void modest_expander_mail_header_view_update_is_outgoing (TnyHeaderView *self);
  75 static void modest_expander_mail_header_view_set_header_default (TnyHeaderView *self, TnyHeader *header);
  76 static void modest_expander_mail_header_view_clear (TnyHeaderView *self);
  77 static void modest_expander_mail_header_view_clear_default (TnyHeaderView *self);
  78
  79 /* ModestMailHeaderView interface */
  80 static void modest_mail_header_view_init (gpointer g, gpointer iface_data);
  81 static TnyHeaderFlags modest_expander_mail_header_view_get_priority (ModestMailHeaderView *self);
  82 static TnyHeaderFlags modest_expander_mail_header_view_get_priority_default (ModestMailHeaderView *headers_view);
  83 static void modest_expander_mail_header_view_set_priority (ModestMailHeaderView *self, TnyHeaderFlags flags);
  84 static void modest_expander_mail_header_view_set_priority_default (ModestMailHeaderView *headers_view,
  85                                                                    TnyHeaderFlags flags);
  86 static const GtkWidget *modest_expander_mail_header_view_add_custom_header (ModestMailHeaderView *self,
  87                                                                             const gchar *label,
  88                                                                             GtkWidget *custom_widget,
  89                                                                             gboolean with_expander,
  90                                                                             gboolean start);
  91 static const GtkWidget *modest_expander_mail_header_view_add_custom_header_default (ModestMailHeaderView *self,
  92                                                                                     const gchar *label,
  93                                                                                     GtkWidget *custom_widget,
  94                                                                                     gboolean with_expander,
  95                                                                                     gboolean start);
  96
  97 /* internal */
  98 static void add_date_time_header (ModestExpanderMailHeaderView *mail_header, const gchar *name, time_t date);
  99 static void activate_recpt (GtkWidget *recpt_view, const gchar *address, gpointer user_data);
 100 static void add_recpt_header (ModestExpanderMailHeaderView *widget, const gchar *field, const gchar *value);
 101 static void clean_headers (GtkWidget *vbox);
 102 static void expander_activate (GtkWidget *expander, ModestExpanderMailHeaderView *header_view);
 103
 104
 105
 106 static void
 107 add_date_time_header (ModestExpanderMailHeaderView *mail_header, const gchar *name, time_t date)
 108 {
 109         const gchar *date_buf;
 110         const gchar *time_buf;
 111
 112         ModestExpanderMailHeaderViewPriv *priv = MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_PRIVATE (mail_header);
 113         GtkWidget *hbox, *date_hbox, *time_hbox;
 114         GtkWidget *label;
 115
 116         date_buf = modest_datetime_formatter_format_date (priv->datetime_formatter, date);
 117         time_buf = modest_datetime_formatter_format_time (priv->datetime_formatter, date);
 118
 119
 120         hbox = gtk_hbox_new (FALSE, 48);
 121         date_hbox = gtk_hbox_new (FALSE, 12);
 122         time_hbox = gtk_hbox_new (FALSE, 12);
 123
 124         label = gtk_label_new (NULL);
 125         gtk_label_set_markup (GTK_LABEL (label), name);
 126         gtk_misc_set_alignment (GTK_MISC (label), 1.0, 0.0);
 127         gtk_box_pack_start (GTK_BOX (date_hbox), label, FALSE, FALSE, 0);
 128         gtk_size_group_add_widget (priv->labels_size_group, label);
 129
 130         label = gtk_label_new(date_buf);
 131         gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.0);
 132         gtk_box_pack_start (GTK_BOX (date_hbox), label, TRUE, TRUE, 0);
 133
 134         gtk_box_pack_start (GTK_BOX (hbox), date_hbox, FALSE, FALSE, 0);
 135
 136         label = gtk_label_new(NULL);
 137         gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.0);
 138         gtk_label_set_markup (GTK_LABEL (label), _("mail_va_time"));
 139         gtk_box_pack_start (GTK_BOX (time_hbox), label, FALSE, FALSE, 0);
 140
 141         label = gtk_label_new(time_buf);
 142         gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.0);
 143         gtk_box_pack_start (GTK_BOX (time_hbox), label, TRUE, TRUE, 0);
 144
 145         gtk_box_pack_start (GTK_BOX (hbox), time_hbox, TRUE, TRUE, 0);
 146
 147         gtk_box_pack_start (GTK_BOX (priv->headers_vbox), hbox, FALSE, FALSE, 0);
 148         gtk_widget_show (hbox);
 149 }
 150
 151 static void
 152 activate_recpt (GtkWidget *recpt_view, const gchar *address, gpointer user_data)
 153 {
 154         ModestExpanderMailHeaderView * view = MODEST_EXPANDER_MAIL_HEADER_VIEW (user_data);
 155
 156         g_signal_emit_by_name (G_OBJECT (view), "recpt-activated", address);
 157 }
 158
 159
 160 static void
 161 add_recpt_header (ModestExpanderMailHeaderView *widget, const gchar *field, const gchar *value)
 162 {
 163         ModestExpanderMailHeaderViewPriv *priv = MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_PRIVATE (widget);
 164         GtkWidget *hbox;
 165         GtkWidget *label_field, *label_value;
 166
 167         hbox = gtk_hbox_new (FALSE, 12);
 168         label_field = gtk_label_new (NULL);
 169         gtk_label_set_markup (GTK_LABEL (label_field), field);
 170         gtk_misc_set_alignment (GTK_MISC (label_field), 1.0, 0.0);
 171         label_value = modest_recpt_view_new ();
 172         modest_recpt_view_set_recipients (MODEST_RECPT_VIEW(label_value), value);
 173         g_signal_connect (G_OBJECT (label_value), "activate", G_CALLBACK (activate_recpt), widget);
 174
 175         gtk_box_pack_start (GTK_BOX (hbox), label_field, FALSE, FALSE, 0);
 176         gtk_box_pack_start (GTK_BOX (hbox), label_value, TRUE, TRUE, 0);
 177         gtk_size_group_add_widget (priv->labels_size_group, label_field);
 178
 179         gtk_box_pack_start (GTK_BOX (priv->headers_vbox), hbox, FALSE, FALSE, 0);
 180
 181         gtk_widget_show (hbox);
 182 }
 183
 184 static void
 185 clean_headers (GtkWidget *vbox)
 186 {
 187         GList *headers_list, *node;
 188
 189         headers_list = gtk_container_get_children (GTK_CONTAINER (vbox));
 190
 191         for (node = headers_list; node != NULL; node = g_list_next (node)) {
 192                 gtk_widget_destroy (GTK_WIDGET (node->data));
 193         }
 194         g_list_free (headers_list);
 195 }
 196
 197 static void
 198 modest_expander_mail_header_view_set_header (TnyHeaderView *self, TnyHeader *header)
 199 {
 200         MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_CLASS (self)->set_header_func (self, header);
 201         return;
 202 }
 203
 204 static void
 205 modest_expander_mail_header_view_update_is_outgoing (TnyHeaderView *self)
 206 {
 207         ModestExpanderMailHeaderViewPriv *priv = MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_PRIVATE (self);
 208         TnyFolder *folder = NULL;
 209
 210         priv->is_outgoing = FALSE;
 211
 212         if (priv->header == NULL)
 213                 return;
 214
 215         folder = tny_header_get_folder (priv->header);
 216
 217         if (folder) {
 218                 TnyFolderType folder_type = tny_folder_get_folder_type (folder);
 219
 220                 switch (folder_type) {
 221                 case TNY_FOLDER_TYPE_DRAFTS:
 222                 case TNY_FOLDER_TYPE_OUTBOX:
 223                 case TNY_FOLDER_TYPE_SENT:
 224                         priv->is_outgoing = TRUE;
 225                         break;
 226                 default:
 227                         priv->is_outgoing = FALSE;
 228                 }
 229                 priv->is_draft = (folder_type == TNY_FOLDER_TYPE_DRAFTS);
 230
 231                 g_object_unref (folder);
 232         }
 233 }
 234
 235 static void
 236 modest_expander_mail_header_view_set_header_default (TnyHeaderView *self, TnyHeader *header)
 237 {
 238         ModestExpanderMailHeaderViewPriv *priv = MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_PRIVATE (self);
 239
 240         if (header)
 241                 g_assert (TNY_IS_HEADER (header));
 242
 243         if (G_LIKELY (priv->header))
 244                 g_object_unref (G_OBJECT (priv->header));
 245         priv->header = NULL;
 246
 247         clean_headers (priv->headers_vbox);
 248
 249         if (header && G_IS_OBJECT (header))
 250         {
 251                 gchar *to, *from, *subject, *bcc, *cc;
 252                 GtkWidget *subject_label;
 253
 254                 g_object_ref (G_OBJECT (header));
 255                 priv->header = header;
 256
 257                 modest_expander_mail_header_view_update_is_outgoing (self);
 258
 259
 260                 to = tny_header_dup_to (header);
 261                 from = tny_header_dup_from (header);
 262                 subject = tny_header_dup_subject (header);
 263                 cc = tny_header_dup_cc (header);
 264                 bcc = tny_header_dup_bcc (header);
 265
 266                 priv->subject_box = gtk_hbox_new (FALSE, 0);
 267                 subject_label = gtk_label_new (NULL);
 268                 if (subject && (subject[0] != '\0'))
 269                         gtk_label_set_text (GTK_LABEL (subject_label), subject);
 270                 else
 271                         gtk_label_set_text (GTK_LABEL (subject_label), _("mail_va_no_subject"));
 272                 gtk_label_set_single_line_mode (GTK_LABEL (subject_label), TRUE);
 273                 gtk_label_set_ellipsize (GTK_LABEL (subject_label), PANGO_ELLIPSIZE_END);
 274                 gtk_label_set_selectable (GTK_LABEL (subject_label), TRUE);
 275                 gtk_misc_set_alignment (GTK_MISC (subject_label), 0.0, 0.0);
 276
 277                 priv->priority_icon = NULL;
 278                 gtk_box_pack_end (GTK_BOX (priv->subject_box), subject_label, TRUE, TRUE, 0);
 279                 if (priv->is_outgoing) {
 280                         gtk_label_set_markup (GTK_LABEL (priv->fromto_label), _("mail_va_to"));
 281                         if (to)
 282                                 modest_recpt_view_set_recipients (MODEST_RECPT_VIEW (priv->fromto_contents), to);
 283                         if (cc)
 284                                 add_recpt_header (MODEST_EXPANDER_MAIL_HEADER_VIEW (self), _("mail_va_cc"), cc);
 285                         if (bcc)
 286                                 add_recpt_header (MODEST_EXPANDER_MAIL_HEADER_VIEW (self), _("mail_va_hotfix1"), bcc);
 287                         if (priv->is_draft&& from)
 288                                 add_recpt_header (MODEST_EXPANDER_MAIL_HEADER_VIEW (self), _("mail_va_from"), from);
 289                         modest_mail_header_view_add_custom_header (MODEST_MAIL_HEADER_VIEW (self), _("mail_va_subject"),
 290                                                                    priv->subject_box, TRUE, TRUE);
 291                         if (priv->is_draft)
 292                                 add_date_time_header (MODEST_EXPANDER_MAIL_HEADER_VIEW (self), _("mcen_fi_message_properties_created"),
 293                                                       tny_header_get_date_sent (header));
 294                         else
 295                                 add_date_time_header (MODEST_EXPANDER_MAIL_HEADER_VIEW (self), _("mcen_fi_message_properties_sent"),
 296                                                       tny_header_get_date_sent (header));
 297                 } else {
 298                         gtk_label_set_markup (GTK_LABEL (priv->fromto_label), _("mail_va_from"));
 299                         if (from)
 300                                 modest_recpt_view_set_recipients (MODEST_RECPT_VIEW (priv->fromto_contents), from);
 301                         if (to)
 302                                 add_recpt_header (MODEST_EXPANDER_MAIL_HEADER_VIEW (self), _("mail_va_to"), to);
 303                         if (cc)
 304                                 add_recpt_header (MODEST_EXPANDER_MAIL_HEADER_VIEW (self), _("mail_va_cc"), cc);
 305                         if (bcc)
 306                                 add_recpt_header (MODEST_EXPANDER_MAIL_HEADER_VIEW (self), _("mail_va_hotfix1"), bcc);
 307                         modest_mail_header_view_add_custom_header (MODEST_MAIL_HEADER_VIEW (self), _("mail_va_subject"),
 308                                                                    priv->subject_box, TRUE, TRUE);
 309                         add_date_time_header (MODEST_EXPANDER_MAIL_HEADER_VIEW (self), _("mail_va_date"),
 310                                               tny_header_get_date_received (header));
 311                 }
 312                 g_free (subject);
 313                 g_free (to);
 314                 g_free (from);
 315                 g_free (cc);
 316                 g_free (bcc);
 317         }
 318
 319         gtk_widget_show_all (GTK_WIDGET (self));
 320
 321         return;
 322 }
 323
 324 static void
 325 modest_expander_mail_header_view_clear (TnyHeaderView *self)
 326 {
 327         MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_CLASS (self)->clear_func (self);
 328         return;
 329 }
 330
 331 static void
 332 modest_expander_mail_header_view_clear_default (TnyHeaderView *self)
 333 {
 334         ModestExpanderMailHeaderViewPriv *priv = MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_PRIVATE (self);
 335
 336         if (G_LIKELY (priv->header))
 337                 g_object_unref (G_OBJECT (priv->header));
 338         priv->header = NULL;
 339
 340         clean_headers (priv->headers_vbox);
 341
 342         gtk_label_set_text (GTK_LABEL (priv->fromto_label), "");
 343         modest_recpt_view_set_recipients (MODEST_RECPT_VIEW (priv->fromto_contents), "");
 344
 345         gtk_widget_hide (GTK_WIDGET(self));
 346
 347         return;
 348 }
 349
 350 static void
 351 expander_activate (GtkWidget *expander, ModestExpanderMailHeaderView *header_view)
 352 {
 353         ModestExpanderMailHeaderViewPriv *priv = MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_PRIVATE (header_view);
 354
 355         gtk_widget_queue_resize (GTK_WIDGET (header_view));
 356         gtk_widget_queue_draw (GTK_WIDGET (header_view));
 357
 358         if (gtk_expander_get_expanded (GTK_EXPANDER (expander))) {
 359                 if (gtk_widget_get_parent (priv->headers_vbox) == NULL) {
 360                         gtk_box_pack_start (GTK_BOX(priv->main_vbox), priv->headers_vbox, TRUE, TRUE, 0);
 361                         gtk_widget_show_all (GTK_WIDGET (priv->headers_vbox));
 362                 }
 363         } else {
 364                 if (gtk_widget_get_parent (priv->headers_vbox) != NULL) {
 365                         gtk_container_remove (GTK_CONTAINER (priv->main_vbox), priv->headers_vbox);
 366                 }
 367         }
 368         gtk_widget_queue_resize (GTK_WIDGET (priv->expander));
 369         gtk_widget_queue_draw (GTK_WIDGET (priv->expander));
 370 }
 371
 372 static const GtkWidget *
 373 modest_expander_mail_header_view_add_custom_header (ModestMailHeaderView *self,
 374                                                     const gchar *label,
 375                                                     GtkWidget *custom_widget,
 376                                                     gboolean with_expander,
 377                                                     gboolean start)
 378 {
 379         return MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_CLASS (self)->add_custom_header_func (self, label,
 380                                                                                           custom_widget, with_expander,
 381                                                                                           start);
 382 }
 383
 384 static const GtkWidget *
 385 modest_expander_mail_header_view_add_custom_header_default (ModestMailHeaderView *self,
 386                                                             const gchar *label,
 387                                                             GtkWidget *custom_widget,
 388                                                             gboolean with_expander,
 389                                                             gboolean start)
 390 {
 391         ModestExpanderMailHeaderViewPriv *priv;
 392         g_return_val_if_fail (MODEST_IS_EXPANDER_MAIL_HEADER_VIEW (self), NULL);
 393         GtkWidget *hbox;
 394         GtkWidget *label_field;
 395
 396         priv = MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_PRIVATE (self);
 397         hbox = gtk_hbox_new (FALSE, 12);
 398         label_field = gtk_label_new (NULL);
 399         gtk_label_set_markup (GTK_LABEL (label_field), label);
 400         gtk_misc_set_alignment (GTK_MISC (label_field), 1.0, 0.0);
 401         gtk_box_pack_start (GTK_BOX (hbox), label_field, FALSE, FALSE, 0);
 402         gtk_box_pack_start (GTK_BOX (hbox), custom_widget, TRUE, TRUE, 0);
 403         gtk_size_group_add_widget (priv->labels_size_group, label_field);
 404
 405         if (with_expander) {
 406                 if (start)
 407                         gtk_box_pack_start (GTK_BOX (priv->headers_vbox), hbox, FALSE, FALSE, 0);
 408                 else
 409                         gtk_box_pack_end (GTK_BOX (priv->headers_vbox), hbox, FALSE, FALSE, 0);
 410         } else {
 411                 if (start)
 412                         gtk_box_pack_start (GTK_BOX (priv->main_vbox), hbox, FALSE, FALSE, 0);
 413                 else
 414                         gtk_box_pack_end (GTK_BOX (priv->main_vbox), hbox, FALSE, FALSE, 0);
 415         }
 416
 417         return hbox;
 418 }
 419
 420 /**
 421  * modest_expander_mail_header_view_new:
 422  *
 423  * Return value: a new #ModestHeaderView instance implemented for Gtk+
 424  **/
 425 TnyHeaderView*
 426 modest_expander_mail_header_view_new (gboolean expanded)
 427 {
 428         ModestExpanderMailHeaderViewPriv *priv;
 429         ModestExpanderMailHeaderView *self = g_object_new (MODEST_TYPE_EXPANDER_MAIL_HEADER_VIEW, NULL);
 430
 431         priv = MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_PRIVATE (self);
 432         gtk_expander_set_expanded (GTK_EXPANDER (priv->expander), expanded);
 433         expander_activate (priv->expander, self);
 434
 435         return TNY_HEADER_VIEW (self);
 436 }
 437
 438 static void
 439 modest_expander_mail_header_view_instance_init (GTypeInstance *instance, gpointer g_class)
 440 {
 441         ModestExpanderMailHeaderView *self = (ModestExpanderMailHeaderView *)instance;
 442         ModestExpanderMailHeaderViewPriv *priv = MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_PRIVATE (self);
 443         GtkWidget *fromto_hbox = NULL;
 444         GtkSizeGroup *expander_group = NULL;
 445
 446         priv->header = NULL;
 447
 448         priv->datetime_formatter = modest_datetime_formatter_new ();
 449
 450         priv->expander = gtk_expander_new (NULL);
 451         priv->main_vbox = gtk_vbox_new (FALSE, 1);
 452         gtk_box_pack_start (GTK_BOX (instance), priv->expander, FALSE, FALSE, 0);
 453         gtk_box_pack_start (GTK_BOX (instance), priv->main_vbox, TRUE, TRUE, 0);
 454         g_signal_connect_after (G_OBJECT (priv->expander), "activate", G_CALLBACK (expander_activate), instance);
 455
 456         fromto_hbox = gtk_hbox_new (FALSE, 12);
 457         priv->fromto_label = gtk_label_new (NULL);
 458         gtk_misc_set_alignment (GTK_MISC (priv->fromto_label), 1.0, 0.0);
 459         priv->fromto_contents = modest_recpt_view_new ();
 460         g_signal_connect (G_OBJECT (priv->fromto_contents), "activate", G_CALLBACK (activate_recpt), instance);
 461
 462         gtk_box_pack_start (GTK_BOX (fromto_hbox), priv->fromto_label, FALSE, FALSE, 0);
 463         gtk_box_pack_start (GTK_BOX (fromto_hbox), priv->fromto_contents, TRUE, TRUE, 0);
 464         gtk_box_pack_start (GTK_BOX (priv->main_vbox), fromto_hbox, FALSE, FALSE, 0);
 465
 466         priv->labels_size_group = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
 467         gtk_size_group_add_widget (priv->labels_size_group, priv->fromto_label);
 468
 469         priv->headers_vbox = gtk_vbox_new (FALSE, 0);
 470         gtk_container_set_focus_chain (GTK_CONTAINER (priv->headers_vbox), NULL);
 471         g_object_ref (priv->headers_vbox);
 472
 473         expander_group = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
 474         gtk_size_group_add_widget (expander_group, priv->headers_vbox);
 475         gtk_size_group_add_widget (expander_group, fromto_hbox);
 476         g_object_unref (expander_group);
 477
 478         gtk_container_set_reallocate_redraws (GTK_CONTAINER (instance), TRUE);
 479
 480         priv->is_outgoing = FALSE;
 481         priv->is_draft = FALSE;
 482
 483         return;
 484 }
 485
 486 static void
 487 modest_expander_mail_header_view_finalize (GObject *object)
 488 {
 489         ModestExpanderMailHeaderView *self = (ModestExpanderMailHeaderView *)object;
 490         ModestExpanderMailHeaderViewPriv *priv = MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_PRIVATE (self);
 491
 492         if (priv->datetime_formatter) {
 493                 g_object_unref (priv->datetime_formatter);
 494                 priv->datetime_formatter = NULL;
 495         }
 496
 497         if (G_LIKELY (priv->header))
 498                 g_object_unref (G_OBJECT (priv->header));
 499         priv->header = NULL;
 500
 501         if (G_LIKELY (priv->headers_vbox))
 502                 g_object_unref (G_OBJECT (priv->headers_vbox));
 503
 504         priv->headers_vbox = NULL;
 505
 506         g_object_unref (priv->labels_size_group);
 507
 508         (*parent_class->finalize) (object);
 509
 510         return;
 511 }
 512
 513 static void
 514 tny_header_view_init (gpointer g, gpointer iface_data)
 515 {
 516         TnyHeaderViewIface *klass = (TnyHeaderViewIface *)g;
 517
 518         klass->set_header = modest_expander_mail_header_view_set_header;
 519         klass->clear = modest_expander_mail_header_view_clear;
 520
 521         return;
 522 }
 523
 524 static void
 525 modest_mail_header_view_init (gpointer g, gpointer iface_data)
 526 {
 527         ModestMailHeaderViewIface *klass = (ModestMailHeaderViewIface *)g;
 528
 529         klass->get_priority = modest_expander_mail_header_view_get_priority;
 530         klass->set_priority = modest_expander_mail_header_view_set_priority;
 531         klass->add_custom_header = modest_expander_mail_header_view_add_custom_header;
 532
 533         return;
 534 }
 535
 536 static void
 537 modest_expander_mail_header_view_class_init (ModestExpanderMailHeaderViewClass *klass)
 538 {
 539         GObjectClass *object_class;
 540
 541         parent_class = g_type_class_peek_parent (klass);
 542         object_class = (GObjectClass*) klass;
 543
 544         klass->set_header_func = modest_expander_mail_header_view_set_header_default;
 545         klass->clear_func = modest_expander_mail_header_view_clear_default;
 546         klass->set_priority_func = modest_expander_mail_header_view_set_priority_default;
 547         klass->get_priority_func = modest_expander_mail_header_view_get_priority_default;
 548         klass->add_custom_header_func = modest_expander_mail_header_view_add_custom_header_default;
 549
 550         object_class->finalize = modest_expander_mail_header_view_finalize;
 551
 552         g_type_class_add_private (object_class, sizeof (ModestExpanderMailHeaderViewPriv));
 553
 554         return;
 555 }
 556
 557 GType
 558 modest_expander_mail_header_view_get_type (void)
 559 {
 560         static GType type = 0;
 561
 562         if (G_UNLIKELY(type == 0))
 563         {
 564                 static const GTypeInfo info =
 565                 {
 566                   sizeof (ModestExpanderMailHeaderViewClass),
 567                   NULL,   /* base_init */
 568                   NULL,   /* base_finalize */
 569                   (GClassInitFunc) modest_expander_mail_header_view_class_init,   /* class_init */
 570                   NULL,   /* class_finalize */
 571                   NULL,   /* class_data */
 572                   sizeof (ModestExpanderMailHeaderView),
 573                   0,      /* n_preallocs */
 574                   modest_expander_mail_header_view_instance_init    /* instance_init */
 575                 };
 576
 577                 static const GInterfaceInfo tny_header_view_info =
 578                 {
 579                   (GInterfaceInitFunc) tny_header_view_init, /* interface_init */
 580                   NULL,         /* interface_finalize */
 581                   NULL          /* interface_data */
 582                 };
 583
 584                 static const GInterfaceInfo modest_mail_header_view_info =
 585                 {
 586                   (GInterfaceInitFunc) modest_mail_header_view_init, /* interface_init */
 587                   NULL,         /* interface_finalize */
 588                   NULL          /* interface_data */
 589                 };
 590
 591                 type = g_type_register_static (GTK_TYPE_HBOX,
 592                         "ModestExpanderMailHeaderView",
 593                         &info, 0);
 594
 595                 g_type_add_interface_static (type, TNY_TYPE_HEADER_VIEW,
 596                         &tny_header_view_info);
 597
 598                 g_type_add_interface_static (type, MODEST_TYPE_MAIL_HEADER_VIEW,
 599                         &modest_mail_header_view_info);
 600
 601         }
 602
 603         return type;
 604 }
 605
 606 static TnyHeaderFlags
 607 modest_expander_mail_header_view_get_priority (ModestMailHeaderView *self)
 608 {
 609         return MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_CLASS (self)->get_priority_func (self);
 610 }
 611
 612 static TnyHeaderFlags
 613 modest_expander_mail_header_view_get_priority_default (ModestMailHeaderView *headers_view)
 614 {
 615         ModestExpanderMailHeaderViewPriv *priv;
 616
 617         g_return_val_if_fail (MODEST_IS_EXPANDER_MAIL_HEADER_VIEW (headers_view), 0);
 618         priv = MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_PRIVATE (headers_view);
 619
 620         return priv->priority_flags;
 621 }
 622
 623 static void
 624 modest_expander_mail_header_view_set_priority (ModestMailHeaderView *self, TnyHeaderFlags flags)
 625 {
 626         MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_CLASS (self)->set_priority_func (self, flags);
 627         return;
 628 }
 629
 630 static void
 631 modest_expander_mail_header_view_set_priority_default (ModestMailHeaderView *headers_view,
 632                                                        TnyHeaderFlags flags)
 633 {
 634         ModestExpanderMailHeaderViewPriv *priv;
 635
 636         g_return_if_fail (MODEST_IS_EXPANDER_MAIL_HEADER_VIEW (headers_view));
 637         priv = MODEST_EXPANDER_MAIL_HEADER_VIEW_GET_PRIVATE (headers_view);
 638
 639         priv->priority_flags = flags & TNY_HEADER_FLAG_PRIORITY_MASK ;
 640
 641         if (priv->priority_flags == TNY_HEADER_FLAG_NORMAL_PRIORITY) {
 642                 if (priv->priority_icon != NULL) {
 643                         gtk_widget_destroy (priv->priority_icon);
 644                         priv->priority_icon = NULL;
 645                 }
 646         } else if (priv->priority_flags == TNY_HEADER_FLAG_HIGH_PRIORITY) {
 647                 priv->priority_icon = gtk_image_new_from_icon_name (MODEST_HEADER_ICON_HIGH, GTK_ICON_SIZE_MENU);
 648                 gtk_box_pack_start (GTK_BOX (priv->subject_box), priv->priority_icon, FALSE, FALSE, 0);
 649                 gtk_widget_show (priv->priority_icon);
 650         } else if (priv->priority_flags == TNY_HEADER_FLAG_LOW_PRIORITY) {
 651                 priv->priority_icon = gtk_image_new_from_icon_name (MODEST_HEADER_ICON_LOW, GTK_ICON_SIZE_MENU);
 652                 gtk_box_pack_start (GTK_BOX (priv->subject_box), priv->priority_icon, FALSE, FALSE, 0);
 653                 gtk_widget_show (priv->priority_icon);
 654         }
 655 }